1、氯气和铁:______________________________________________;,下面我们就来说一说关于化学高中活泼金属顺序表?我们一起去了解并探讨一下这个问题吧!
化学高中活泼金属顺序表
1、氯气和铁:______________________________________________;
2Fe 3Cl2==(点燃)2FeCl3 这里,哪怕Fe过量,也不会生成 2价Fe
2、氯气和铜:______________________________________________;
Cu Cl2==(点燃)CuCl2
3、氯气和氢气光照:___________________________________________;
H2 Cl2==(光照)2HCl
4、工业制氯化氢:____________________________________________;
H2 Cl2==(点燃)2HCl
5、氯气和水:________________________________________________;
Cl2 H2O==(可逆)HCl HClO
6、氯气和氢氧化钠:______________________________________________;
Cl2 2NaOH==NaCl NaClO H2O
7、氯气和热的氢氧化钠溶液:_________________________________________________;
3Cl2 6NaOH==(加热)5NaCl NaClO3 3H2O
8、实验室制氯气:_____________________________________________________;
MnO2 4HCl(浓)==(加热)MnCl2 Cl2↑ 2H2O
9、工业制氯气:_______________________________________________________;
2NaCl 2H2O==(通电)2NaOH H2↑ Cl2↑ 阴极产物,阳极产物要熟悉
10、次氯酸不稳定:___________________________________________________;
2HClO==(光照或加热)2HCl O2↑
11、工业制漂粉精:____________________________________________________;
2Cl2 2Ca(OH)2==CaCl2 Ca(ClO)2 2H2O 石灰乳
12、漂粉精在空气中变质:_________________________________________________;
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Ca(ClO)2 CO2 H2O==CaCO3 2HClO或Ca(ClO)2 2CO2 2H2O==Ca(HCO3)2 2HClO
2HClO==(光照或加热)2HCl O2↑
13、次氯酸钙和少量盐酸:__________________________________________________;
Ca(ClO)2 2HCl==CaCl2 2HClO
14、次氯酸钙和过量盐酸:___________________________________________________;
Ca(ClO)2 4HCl==CaCl2 2Cl2↑ 2H2O 制备时用浓盐酸是为了制备效率
15、次氯酸钙和少量二氧化碳:________________________________________________;
Ca(ClO)2 CO2 H2O==CaCO3 2HClO
16、次氯酸钙和过量二氧化碳:________________________________________________;
Ca(ClO)2 2CO2 2H2O==Ca(HCO3)2 2HClO
17、次氯酸钠和盐酸:_______________________________________________________;
NaClO HCl==NaCl HClO
18、次氯酸钠和二氧化碳:___________________________________________________;
NaClO CO2 H2O==NaHCO3 HClO 产物不能是Na2CO3
19、氟气和水:____________________________________________________________;
2F2 2H2O==4HF O2
20、氟化氢和二氧化硅:____________________________________________________;
4HF SiO2==SiF4↑ 2H2O
21、溴蒸气溶于碳酸钠溶液:_________________________________________________;
3Br2 3Na2CO3==5NaBr NaBrO3 3CO2
22、溴单质和氢气共热:_______________________________________________;
Br2 H2==(加热)2HBr
23、氟气和氢气:_________________________________________________;
F2 H2==2HF 冷暗处直接爆炸
24、碘单质和氢气:_______________________________________________________;
I2 H2==(可逆,加热)2HI 注意是可逆反应,也就是说HI能可逆分解
25、卤素(X2)溶于水:____________________________________;(X=Cl,Br,I)
X2 H2O==(可逆)HX HXO
26、液溴和铁:_______________________________________________________;
2Fe 3Br2==2FeBr3
27、碘单质和铁:_____________________________________________________;
Fe I2==FeI2
28、碘单质和锌(水):_________________________________________________;
Zn I2==(H2O)ZnI2
29、溴单质溶于氢氧化钠:_______________________________________________;
3Br2 6NaOH==5NaBr NaBrO3 3H2O或Br2 2NaOH==NaBr NaBrO H2O
30、碘单质溶于氢氧化钠:_______________________________________________;
I2 2NaOH==NaI NaIO H2O 信息中如果出现类似29的反应也不要惊讶
31、氯气和二氧化硫共溶于水:____________________________________________;
Cl2 SO2 2H2O==2HCl H2SO4
32、溴单质和二氧化硫共溶于水:____________________________________________;
Br2 SO2 2H2O==2HBr H2SO4
33、碘单质和二氧化硫共溶于水:____________________________________________;
I2 SO2 2H2O==2HI H2SO4
34、氯气和氯化亚铁:____________________________________________;
2FeCl2 Cl2==2FeCl3
35、溴单质和氯化亚铁:__________________________________________________;
6FeCl2 3Br2==4FeCl3 2FeBr3 离子反应2Fe2 Br2==2Fe3 2Br—
36、卤化银(AgX)的感光性:__________________________________________________;
2AgX==(光照)2Ag X2 AgCl、AgBr、AgI的用途…?
37、实验室制氯化氢:___________________________________________________;
NaCl H2SO4(浓)==(微热)NaHSO4 HCl↑
38、实验室制氟化氢:___________________________________________________;
CaF2 H2SO4(浓)==(加热)CaSO4 2HF↑
39、实验室制溴化氢(碘化氢):_______________________________________________;
KI H3PO4(浓)==(加热)KH2PO4 HI↑ HBr类似
40、氯化氢和硝酸银:____________________________________________________;
HCl AgNO3==AgCl↓ HNO3
41、溴化氢和硝酸银:____________________________________________________;
HBr AgNO3==AgBr↓ HNO3
42、碘化氢和硝酸银:_____________________________________________________;
HI AgNO3==AgI↓ HNO3
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